Shirt cuff



FIG. 1 is a front/top perspective view of the new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a bottom plan view thereof;

FIG 5 is a left side elevation view thereof; and,

FIG. 6 is a right side elevation view thereof.

The broken line showing of a part of a shirt sleeve and hand, in FIG. 1, is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a shirt cuff as shown and described. 